@misc{Spinoza_Baruch_de_(1632–1677)_Benedicti_n.d., author={Spinoza, Baruch de (1632–1677) and Bruder, Karl Hermann (1812–1892). Wydawca}, copyright={Public Domain}, address={S.l.}, howpublished={online}, year={n.d.}, publisher={s.n.}, language={lat}, title={Benedicti de Spinoza Opera quae supersunt omnia. Vol. 1, Principia philosophiae, Cogitata metaphysica, Ethica}, type={Text}, URL={http://rcin.org.pl/ibl/Content/129043/PDF/WA248_143773_F-24-179-1_spinoza-opera_o.pdf}, keywords={Philosophy}, }